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(100 pts.) Pre-Al Ratios and Proportionality, check img attactched
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(100 pts.) Pre-Al Ratios and Proportionality, check img attactched

(100 pts.) Pre-Al Ratios and Proportionality, check img attactched-example-1
User KevinButler
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2.9k points

2 Answers

0 votes
0 votes

Answer:

r=16

Explanation:

16

User Kwogger
by
2.7k points
6 votes
6 votes

Answer:

16

Explanation:

Make a proportion:

66/12 = (104-r)/r

Simplify:

r = 16

User Kannan T
by
3.7k points
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